/*
 *  Copyright 2012 yura.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */

package org.opu.odg.dg.xml;

import java.util.ArrayList;
import java.util.List;
import org.apache.commons.lang.StringEscapeUtils;
import org.opu.odg.dg.xml.TextMarkupUtil.Lexem;
import org.opu.odg.dg.xml.TextMarkupUtil.LexemType;

/**
 *
 * @author yura
 */
public class TextElement extends Element{

    private List<TextMarkupUtil.Lexem> lexems;

    public TextElement(String text, XmlTag parent) {
        super(parent);
        lexems = TextMarkupUtil.split(text);
    }

    public List<Lexem> getLexems() {
        return lexems;
    }

    @Override
    public String asAString() {
        StringBuilder sb = new StringBuilder();
        for (Lexem lexem : lexems) {
            LexemType type = lexem.getType();
            switch(type) {
                case TEXT:
                    sb.append(StringEscapeUtils.escapeXml(lexem.getText()));
                    break;
                case VARIABLE:
                    sb.append(lexem.getFullText());
                default:
                    break;
            }
        }
        return sb.toString();
    }

    @Override
    public List<Lexem> toLexems() {
        List<Lexem> list = new ArrayList<Lexem>();
        for (Lexem lexem : lexems) {
            switch(lexem.getType()) {
                case TEXT:
                    list.add(new Lexem(StringEscapeUtils.escapeXml(lexem.getText()), LexemType.TEXT));
                    break;
                case VARIABLE:
                    list.add(lexem);
                    break;
            }
        }
        return list;
    }

    @Override
    public String toString() {
        return lexems.toString();
    }
}
